# Category:Books by Arthur Koestler

> Wikimedia category

**Wikidata**: [Q6267308](https://www.wikidata.org/wiki/Q6267308)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:Books_by_Arthur_Koestler)  
**Source**: https://4ort.xyz/entity/category-books-by-arthur-koestler